Dyfyniad APA

(1989). Energy design for architects. The Fairmont Press.

Dyfyniad Arddull Chicago

Energy Design for Architects. The Fairmont Press, 1989.

Dyfyniad MLA

Energy Design for Architects. The Fairmont Press, 1989.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.